episode_asset()) {
self::wp_404();
}
$file_type = $episode_asset->file_type();
add_filter('podlove_feed_enclosure', function ($enclosure, $enclosure_url, $enclosure_file_size, $mime_type, $media_file) {
if ($enclosure_file_size < 0) {
$enclosure_file_size = 0;
}
$dom = new \Podlove\DomDocumentFragment();
$element = $dom->createElement('enclosure');
$attributes = [
'url' => $enclosure_url,
'length' => $enclosure_file_size,
'type' => $mime_type,
];
$attributes = apply_filters('podlove_feed_enclosure_attributes', $attributes, $media_file);
foreach ($attributes as $k => $v) {
$element->setAttribute($k, $v);
}
$dom->appendChild($element);
return (string) $dom;
}, 10, 5);
override_feed_title($feed);
override_feed_description($feed);
override_feed_language($feed); // Is this actually doing something?
override_feed_head('rss2_head', $podcast, $feed, $file_type);
override_feed_entry('rss2_item', $podcast, $feed, $file_type);
add_action('rss2_item', function () {
if (apply_filters('podlove_feed_show_summary', true)) {
echo \Podlove\Feeds\get_xml_cdata_node('description', \Podlove\Feeds\get_description());
}
}, 9);
add_action('rss2_head', function () use ($podcast, $feed) {
global $wp_query;
$current_page = (get_query_var('paged')) ? get_query_var('paged') : 1;
$feed_url_for_page = function ($page) use ($feed) {
$url = $feed->get_subscribe_url();
if ($page > 0) {
$url .= '?paged='.$page;
}
return $url;
};
if ($current_page < $wp_query->max_num_pages) {
echo "\n\t".sprintf('', $feed_url_for_page($current_page + 1));
}
if ($current_page > 2) {
echo "\n\t".sprintf('', $feed_url_for_page($current_page - 1));
} elseif ($current_page == 2) {
echo "\n\t".sprintf('', $feed_url_for_page(0));
}
echo "\n\t".sprintf('', $feed_url_for_page(0));
if ($wp_query->max_num_pages > 1) {
echo "\n\t".sprintf('', $feed_url_for_page($wp_query->max_num_pages));
}
if ($podcast->language) {
echo "\n\t".''.apply_filters('podlove_feed_language', $podcast->language).'';
}
do_action('podlove_rss2_head', $feed);
}, 9);
// hint: don't move this line inside the pre_option_posts_per_rss
// callback because it may access the option posts_per_rss, causing an endless loop
$posts_per_page = $feed->get_post_limit_sql();
// now override the option so WP core functions accessing the option get the "correct" value
add_filter('pre_option_posts_per_rss', function ($_) use ($posts_per_page) {
return $posts_per_page;
});
$args = [
'post_type' => 'podcast',
'post__in' => $feed->post_ids(),
'posts_per_page' => $posts_per_page,
];
// The theme "getnoticed" globally overrides post_types in pre_get_posts.
// Fix: hook in after the theme and override it again.
// It's not bad practice because I *really* only want episodes in this feed.
add_action('pre_get_posts', function ($query) {
$query->set('post_type', 'podcast');
}, 20);
/*
* In feeds, WordPress ignores the 'posts_per_page' parameter
* and overrides it with the 'posts_per_rss' option. So we need to
* override that option.
*/
add_filter('post_limits', function ($limits) use ($feed) {
$page = get_query_var('paged') ? (int) get_query_var('paged') : 1;
$max = $feed->get_post_limit_sql();
$start = (int) $max * ((int) $page - 1);
if ($max > 0) {
return 'LIMIT '.$start.', '.$max;
}
return '';
});
$args = array_merge($wp_query->query_vars, $args);
// unset search parameter if it is empty
// fixes is_search() and issue with Relevanssi plugin
if (isset($args['s']) && empty($args['s'])) {
unset($args['s']);
}
query_posts($args);
}
public static function wp_404()
{
status_header(404);
header('Content-Type: text/html');
if ($template = get_404_template()) {
include $template;
}
exit;
}
public static function render()
{
global $wp_query;
if ($wp_query->is_comment_feed) {
load_template(ABSPATH.WPINC.'/feed-rss2-comments.php');
} else {
load_template(\Podlove\PLUGIN_DIR.'templates/feed-rss2.php');
}
exit;
}
}